4.0.0 org.springframework.boot spring-boot-starter-parent 2.7.7 com.rehome websocket 1.0.0 websocket Demo project for Spring Boot 1.8 org.springframework.boot spring-boot-starter-data-jpa org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-starter org.springframework.boot spring-boot-starter-test test org.springframework.boot spring-boot-starter-websocket org.projectlombok lombok 1.18.20 true org.apache.logging.log4j log4j-api 2.17.1 org.apache.logging.log4j log4j-core 2.17.1 org.springframework.boot spring-boot-maven-plugin